/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.teiid.core.crypto;


public class NullCryptor implements Cryptor {

    public byte[] encrypt(byte[] cleartext) throws CryptoException {
        return cleartext;
    }

    public String encrypt(String cleartext) throws CryptoException {
        return cleartext;
    }

    public Object sealObject(Object object) throws CryptoException {
        return object;
    }

    public byte[] decrypt(byte[] ciphertext) throws CryptoException {
        return ciphertext;
    }

    public String decrypt(String ciphertext) throws CryptoException {
        return ciphertext;
    }

    public Object unsealObject(Object object)
            throws CryptoException {
        return object;
    }

}
